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package org.traccar.database;
import org.junit.Assert;
import org.junit.Test;
import org.traccar.model.Group;
import java.util.ArrayList;
import java.util.Collection;
public class GroupTreeTest {
private static Group createGroup(long id, String name, long parent) {
Group group = new Group();
group.setId(id);
group.setName(name);
group.setGroupId(parent);
return group;
}
@Test
public void testGetDescendants() {
Collection<Group> groups = new ArrayList<>();
groups.add(createGroup(1, "First", 0));
groups.add(createGroup(2, "Second", 1));
groups.add(createGroup(3, "Third", 2));
groups.add(createGroup(4, "Fourth", 2));
groups.add(createGroup(5, "Fifth", 4));
GroupTree groupTree = new GroupTree(groups);
Assert.assertEquals(4, groupTree.getDescendants(1).size());
Assert.assertEquals(3, groupTree.getDescendants(2).size());
Assert.assertEquals(0, groupTree.getDescendants(3).size());
Assert.assertEquals(1, groupTree.getDescendants(4).size());
}
}
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